Hand warmer



FIG. 1 is a perspective view of a hand warmer, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a cross-sectional view thereof taken along line 6-6 of FIG. 2;

FIG. 7 is an enlarged view of the section 7 in FIG. 3;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is an in-use view thereof.

The broken lines depict environmental subject matter only and form no part of the claim. The dot-dash-dot broken lines define the bounds of the claimed design and form no part thereof. 

CLAIM We claim the ornamental design for a hand warmer, as shown and described. 